Swimming alone
Ais acceptable in a pool but never in a lake or an ocean.
Bincreases the benefits of swimming for cardiorespiratory endurance.
Cis never safe, regardless of ability.
Dis OK as long as you've been swimming for at least five years.
Ais acceptable in a pool but never in a lake or an ocean.
Bincreases the benefits of swimming for cardiorespiratory endurance.
Cis never safe, regardless of ability.
Dis OK as long as you've been swimming for at least five years.
